# SLIP OR FALL OF PERSON
> MSHA accident `220073480012` · 12/10/2007 · Peabody Twentymile Mining LLC
## Details
- **Degree of injury:** DYS AWY FRM WRK & RESTRCTD ACT
- **Classification:** SLIP OR FALL OF PERSON
- **Accident type:** Fall onto or against objects
- **Occupation:** Apprentice, Trainee
- **Activity:** Getting on or off equipment
- **Injury source:** UNDERGRD MINING MACHINES
- **Nature of injury:** DISLOCATION
- **Body part:** SHOULDERS (COLLARBONE/CLAVICLE/SCAPULA)
- **Days lost:** 69
- **Mine experience:** 0.69 years
## Operator
- **Controller:** Peabody Energy Corporation
- **Operator:** Peabody Twentymile Mining LLC
- **Mine:** [0503836](https://api.morvs.ai/mine/0503836)
## Narrative

Employee states he was holding up a roof mat to be installed.  As he stepped up on the bolter deck, he lost his balance and fell against the roof bolter.  The impact resulted in a dislocated right shoulder.

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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · MORVS · CC0 1.0*